The 3compartment design allows for easy organization and separation of food items making meal time more efficient and enjoyable for your child You can pack a variety of foods such as fruits snacks and sandwiches all in one container The stainless steel material is easy to clean and maintain making it a hygienic choice for your childs lunch box Best Use for Office School College Travel Hiking Camping Fridge Storage Containers and Organizers Lunch box is made of stainless steel and food grade PP material BPAfree healthy and durable We use thicker materials that are not easy to break The top and bottom are very strong